Thursday's premier U.S. Open matches

At Arthur Ashe Stadium
Play begins at 11 a.m.

Mirjana Lucic vs. Francesca Schiavone (7)

Not before 1 p.m.

Roger Federer (3) vs. Dudi Sela, Israel
Michaella Krajicek vs. Serena Williams (28)

Night session (play begins at 7 p.m.)

Caroline Wozniacki (1) vs. Arantxa Rus
Novak Djokovic (1) vs. Carlos Berlocq

At Louis Armstrong Stadium

Jelena Jankovic (11) vs. Jelena Dokic
Juan Carlos Ferrero vs. Gael Monfils (7)

Not before 3 p.m.

Malek Jaziri vs. Mardy Fish (8)

Not before 5 p.m.

Victoria Azarenka (4) vs. Gisela Dulko

Grandstand
Thomas Berdych (9) vs. Fabio Fognini
Andrea Petkovic (10) vs. Zheng Jie
Jo-Wilfried Tsonga (11) vs. Sergei Bubka
Shahar Peer (23) vs. Sloane Stephens